createModelData function

ModelEntries createModelData(Model model)

Implementation

ModelEntries createModelData(Model model) {
  var entries = ModelEntries(model);
  Entities categories = entries.getEntry('Category');
  assert(categories.isEmpty);

  Entity dartCategory = Entity<Concept>();
  dartCategory.concept = categories.concept;
  dartCategory.setAttribute('name', 'Dart');
  dartCategory.setAttribute('description', 'Dart Web language.');
  categories.add(dartCategory);
  assert(categories.length == 1);

  Entity html5Category = Entity<Concept>();
  html5Category.concept = categories.concept;
  html5Category.setAttribute('name', 'HTML5');
  html5Category.setAttribute(
      'description', 'HTML5 is the ubiquitous platform for the web.');
  categories.add(html5Category);

  Entities? dartWebLinks = dartCategory.getChild('webLinks') as Entities?;
  assert(dartWebLinks != null);
  assert(dartWebLinks!.isEmpty);

  Entity dartHomeWebLink = Entity<Concept>();
  dartHomeWebLink.concept = dartWebLinks!.concept;
  dartHomeWebLink.setAttribute('subject', 'Dart Home');
  dartHomeWebLink.setAttribute('url', 'http://www.dartlang.org/');
  dartHomeWebLink.setAttribute('description',
      'Dart brings structure to web app engineering with a new language, libraries, and tools.');
  dartHomeWebLink.setParent('category', dartCategory);
  dartWebLinks.add(dartHomeWebLink);
  assert(dartWebLinks.length == 1);
  // assert(dartHomeWebLink.getParent('category')?.getAttribute('name') == 'Dart');

  Entity tryDartWebLink = Entity<Concept>();
  tryDartWebLink.concept = dartWebLinks.concept;
  tryDartWebLink.setAttribute('subject', 'Try Dart');
  tryDartWebLink.setAttribute('url', 'http://try.dartlang.org/');
  tryDartWebLink.setAttribute('description',
      'Try out the Dart Language from the comfort of your web browser.');
  tryDartWebLink.setParent('category', dartCategory);
  dartWebLinks.add(tryDartWebLink);
  assert(dartWebLinks.length == 2);
  // assert(tryDartWebLink.getParent('category')?.getAttribute('name') == 'Dart');
  return entries;
}